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12 Best China Double Glazed Aluminium Windows Manufacturers in 2026 (Expert-Verified)

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Double glazed aluminium windows have become an indispensable element in modern architecture, offering superior thermal insulation, sound reduction, and enhanced security. This expert-verified article delves into the top 12 Chinese double glazed window manufacturers, Whether you're a builder, architect, or homeowner looking for reliable and efficient window solutions, this guide will help you navigate the vast market and make informed decisions. We'll explore industry giants known for their expansive production and cutting-edge technology, alongside specialized manufacturers like Aoslon, who are recognized for their dedication to craftsmanship and customer satisfaction. Join us as we uncover the leaders shaping the future of double glazing in China.
double glazed aluminium windows
double glazed aluminium windows

Xinyi Glass Holdings Limited

Xinyi Glass Holdings Limited overview

Xinyi Glass Holdings Limited stands as a titan in the global glass industry, renowned for its comprehensive range of glass products. Established in 1988, Xinyi Glass has grown into one of the world’s leading manufacturers of automotive, architectural, and float glass. Their commitment to extensive research and development, combined with massive production capacities, positions them as a key player in the double glazed window market.

double pane window glass manufacturers
double pane window glass manufacturers

Xinyi Glass Holdings Limited product range

Xinyi Glass offers a diverse portfolio of glass products essential for double glazing. This includes high-performance low-emissivity (Low-E) glass, tinted glass, reflective glass, and laminated glass, all designed to enhance energy efficiency, reduce UV penetration, and improve acoustic performance. Their state-of-the-art facilities produce glass that meets international quality standards, providing manufacturers with premium components for their double glazed window units.

 

china window automation manufacturers
china window automation manufacturers

Xinyi Glass Holdings Limited innovation and quality

Innovation is at the core of Xinyi Glass’s operations. They continuously invest in advanced manufacturing technologies and R&D to develop smarter, more sustainable glass solutions. Their focus on quality assurance is unwavering, with rigorous testing and certifications ensuring that every product delivers exceptional performance and durability. This dedication to innovation and quality makes Xinyi Glass a preferred supplier for numerous double glazed window assemblers worldwide.

 

Fuyao Glass Industry Group Co., Ltd.

Fuyao Glass Industry Group Co., Ltd. overview

Fuyao Glass Industry Group Co., Ltd. is another formidable name in the global glass manufacturing sector. Founded in 1987, Fuyao has become a world leader, particularly in automotive glass, but its high-quality architectural glass divisions also contribute significantly to the double glazed window market. The company is celebrated for its technological prowess and commitment to high-volume, precision manufacturing.

 

Fuyao Glass Industry Group Co., Ltd. product range

Fuyao’s architectural glass division produces a wide array of products suitable for double glazing, including energy-saving glass, tempered glass, and laminated glass. Their emphasis on optical clarity, strength, and thermal performance ensures that their glass components contribute to superior double glazed window units. Fuyao’s commitment to diverse product offerings allows them to cater to various architectural requirements and design aesthetics.

Fuyao Glass Industry Group Co., Ltd. global presence

With a vast global footprint, Fuyao operates manufacturing bases and service centers across multiple continents. This extensive network not only facilitates efficient distribution but also allows them to understand and adapt to regional market demands. Their global presence underscores their capability to supply high-quality glass for double glazed windows to projects on an international scale, solidifying their reputation as a reliable and accessible supplier.

 

 

China Glass Holdings Limited

China Glass Holdings Limited overview

China Glass Holdings Limited is a prominent producer of float glass and processed glass products in China. The company, established in 2004, has rapidly expanded its operations, focusing on delivering high-quality glass for construction and other industrial applications. Their strategic investments in modern production lines and technologies have positioned them as a competitive force in the double glazing materials market.

China Glass Holdings Limited product range

China Glass Holdings offers a comprehensive range of glass products vital for the manufacturing of double glazed windows. This includes clear float glass, tinted glass, reflective glass, and Low-E glass, all designed to meet stringent energy efficiency and performance standards. Their ability to produce a variety of thicknesses and dimensions provides flexibility for different window designs and specifications.

 

China Glass Holdings Limited certifications

Quality and compliance are paramount for China Glass Holdings. They hold numerous international certifications, including ISO 9001 for quality management and ISO 14001 for environmental management, demonstrating their adherence to global best practices. These certifications provide assurance to clients that their glass products used in double glazed windows are manufactured under strict quality control and environmental responsibility.

double pane window glass manufacturers
double pane window glass manufacturers

CSG Holding Co., Ltd.

CSG Holding Co., Ltd. overview

CSG Holding Co., Ltd. (China Southern Glass) is a leading high-tech enterprise specializing in the manufacture of various glass products. Founded in 1984, CSG has a long history of innovation in the glass industry, particularly in float glass and processed glass for construction. They are recognized for their advanced manufacturing capabilities and commitment to sustainable development.

CSG Holding Co., Ltd. product range

CSG Holding offers an extensive range of glass products crucial for high-performance double glazed windows. Their portfolio includes high-quality float glass, Low-E glass, solar control glass, and safety glass, all engineered to enhance thermal insulation, reduce solar heat gain, and provide acoustic comfort. Their diverse offerings allow for tailored solutions to meet specific project requirements.

 

CSG Holding Co., Ltd. sustainability efforts

CSG Holding is deeply committed to sustainability. They actively invest in environmentally friendly production processes and technologies, aiming to minimize their carbon footprint and promote energy efficiency throughout their operations. Their focus on producing energy-saving glass directly contributes to the sustainability goals of buildings utilizing their double glazed window components, making them a responsible choice for eco-conscious projects.

Shanghai Yaohua Pilkington Glass Group

Shanghai Yaohua Pilkington overview

Shanghai Yaohua Pilkington Glass Group (SYP Glass) is a joint venture between Shanghai Building Materials Group and Pilkington plc (now a part of NSG Group), combining global expertise with local market understanding. Established in 1983, SYP Glass has been a pioneer in China’s glass industry, known for its high-quality float glass and advanced processing capabilities, making them a significant supplier for double glazed window manufacturers.

Shanghai Yaohua Pilkington product range

SYP Glass offers a comprehensive range of architectural glass products that are ideal for double glazing applications. Their product lineup includes high-performance Low-E glass, solar control glass, safety glass, and decorative glass, all designed to meet stringent energy efficiency standards and provide superior aesthetic appeal. Their advanced technology ensures consistent quality and performance across their entire product range.

Shanghai Yaohua Pilkington industry reputation

With decades of experience and a strong partnership with a global leader, SYP Glass has cultivated an excellent industry reputation for reliability, quality, and technical expertise. They are trusted by numerous window manufacturers and architects for their consistent delivery of premium glass solutions, solidifying their position as a top-tier supplier in the Chinese double glazed window market.

Foshan JBD Home Building Material Co., Ltd.

Foshan JBD overview

Foshan JBD Home Building Material Co., Ltd. is a specialized manufacturer of doors and windows, with a strong focus on double glazed solutions. Located in Foshan, a major manufacturing hub, JBD benefits from a robust supply chain and skilled labor force. The company prides itself on its customer-centric approach and ability to deliver customized window solutions.

 

 
 

Foshan JBD product range

JBD Home offers a wide array of double glazed windows, including aluminum double glazed windows, uPVC double glazed windows, and thermal break aluminum windows. Their products are designed to provide excellent thermal insulation, soundproofing, and security. They also offer various styles, finishes, and hardware options to meet diverse architectural and design preferences.

 

Foshan JBD manufacturing capabilities

Foshan JBD boasts modern manufacturing facilities equipped with advanced production lines and quality control systems. Their capabilities allow for efficient mass production while maintaining high standards of craftsmanship and precision. This enables them to handle large-scale projects and deliver bespoke window solutions with consistent quality and timely execution.

PHONPA Doors & Windows

PHONPA overview

PHONPA Doors & Windows is a well-regarded manufacturer known for its commitment to high-performance and innovative window solutions. With a focus on energy efficiency and comfort, PHONPA has carved a niche in the market for its advanced double glazed window systems. They emphasize meticulous design and engineering to deliver superior products.

PHONPA product range

PHONPA’s product line includes a variety of double glazed window types, such as casement windows, sliding windows, and tilt-and-turn windows, all designed with thermal break technology. They offer a range of frame materials, including high-grade aluminum and durable uPVC, paired with advanced double pane window glass manufacturers’ products to ensure optimal performance in terms of insulation and acoustics.

 

PHONPA sound insulation technology

A standout feature of PHONPA’s double glazed windows is their exceptional sound insulation technology. Utilizing advanced sealing techniques, specialized glass configurations, and inert gas fillings, PHONPA windows significantly reduce noise transmission, creating quieter and more peaceful indoor environments. This makes them an ideal choice for properties located in bustling urban areas or near high-traffic zones.

 

OppeinHome

OppeinHome overview

OppeinHome is a comprehensive home furnishing solution provider that also excels in the manufacture of high-quality doors and windows, including double glazed options. Known for its integrated design philosophy and commitment to modern aesthetics, OppeinHome offers stylish and functional window solutions that complement contemporary living spaces.

 

OppeinHome product range

OppeinHome’s double glazed window range includes sleek aluminum frames, energy-efficient uPVC options, and customized designs to fit various architectural styles. They integrate double pane window glass with various coatings and gas fillings to achieve superior thermal and acoustic performance. Their windows are available in numerous colors and finishes, allowing for seamless integration with interior and exterior designs.

OppeinHome customization services

A key strength of OppeinHome is its robust customization services. They work closely with clients to understand their specific needs and design preferences, offering bespoke window solutions that perfectly match project requirements. From unique sizes and shapes to specialized glass types and hardware, OppeinHome ensures that every double glazed window is tailored to perfection.

Mylch Windows and Doors

Mylch overview

Mylch Windows and Doors is a manufacturer that prides itself on combining German engineering excellence with efficient Chinese manufacturing. Their focus is on producing high-quality, durable, and energy-efficient double glazed windows that meet stringent international standards. Mylch is dedicated to precision and long-lasting performance.

Mylch product range

Mylch offers an extensive selection of double glazed windows, predominantly featuring high-performance aluminum and uPVC profiles. Their product range includes casement, sliding, awning, and tilt-and-turn window systems, all equipped with advanced double pane window glass for optimal thermal insulation and sound reduction. They also provide a variety of hardware options for enhanced security and functionality.

Mylch German technology integration

The integration of German technology is a cornerstone of Mylch’s manufacturing process. This involves utilizing German-engineered profiles, hardware, and manufacturing techniques, ensuring a high level of precision, durability, and energy efficiency in their double glazed windows. This commitment to proven European technology sets Mylch apart in the Chinese market.

Paiya Doors and Windows

Paiya overview

Paiya Doors and Windows is a dynamic manufacturer committed to innovation and high-quality production of architectural fenestration products. With a strong emphasis on research and development, Paiya consistently introduces new technologies and designs to enhance the performance and aesthetics of its double glazed windows.

Paiya product range

Paiya’s double glazed window offerings include a diverse range of styles, such as sliding, casement, fixed, and bi-fold windows, all designed to maximize natural light and energy efficiency. They specialize in high-performance glass configurations and offer a variety of frame materials, including double glazed aluminium windows that combine strength with modern design.

Paiya innovation in double glazed aluminium windows

Paiya is particularly recognized for its innovation in double glazed aluminium windows. They develop advanced aluminum profiles with thermal break technology that significantly improve insulation properties, making their aluminum windows highly energy-efficient. Their designs also prioritize sleek aesthetics and robust construction, catering to contemporary architectural trends.

Aoslon Windows and Doors

Aoslon overview

Aoslon Windows and Doors, our very own brand, is a leading Chinese double glazed window manufacturer dedicated to delivering superior quality, innovative design, and exceptional customer service. With years of experience in the industry, Aoslon has built a reputation for crafting windows that combine aesthetic appeal with outstanding performance. Our commitment to excellence drives every aspect of our manufacturing process.

Aoslon product range

Aoslon offers a comprehensive selection of double glazed windows designed to meet diverse architectural and client needs. Our product range includes:

  • Aluminium Double Glazed Windows: Featuring thermally broken profiles for maximum energy efficiency, available in various styles like casement, sliding, bi-fold, and tilt-and-turn.

  • uPVC Double Glazed Windows: Known for their excellent insulation properties, durability, and low maintenance.

  • Customized Window Solutions: We specialize in bespoke designs, offering unique shapes, sizes, colors, and finishes to perfectly match any project’s aesthetic and functional requirements.

Our windows incorporate high-performance double pane window glass, including Low-E coatings, argon gas fillings, and various tint options to optimize thermal insulation, UV protection, and sound reduction.

Aoslon commitment to quality

At Aoslon, quality is not just a promise; it’s our foundational principle. We adhere to stringent quality control measures at every stage of production, from raw material sourcing to final assembly. Our windows are engineered using precision manufacturing techniques and undergo rigorous testing to ensure they meet and exceed international standards for durability, security, and energy efficiency. We are passionate about providing windows that enhance comfort, reduce energy costs, and stand the test of time, reflecting our unwavering commitment to customer satisfaction.

George Buildings

George Buildings overview

George Buildings is a versatile building materials supplier that also specializes in high-quality double glazed windows. As a one-stop solution provider, they offer a wide range of building products, with their window division focusing on delivering durable, energy-efficient, and aesthetically pleasing fenestration options to global clients.

George Buildings product range

George Buildings provides a comprehensive selection of double glazed windows, including aluminum, uPVC, and thermal break options. Their products are designed to offer superior thermal insulation, acoustic performance, and security. They cater to both residential and commercial projects, offering various styles like casement, sliding, awning, and fixed windows with customized specifications.

George Buildings one-stop solution

A key advantage of George Buildings is their “one-stop solution” approach. Beyond double glazed windows, they offer a full suite of building materials, simplifying the procurement process for large-scale construction projects. This integrated service, combined with their commitment to quality products, makes them a convenient and reliable partner for developers and builders seeking comprehensive building material solutions.

Comparison Table: Top Chinese Double Glazed Window Manufacturers

ManufacturerPrimary FocusKey StrengthsSpecializationProduct Range Highlights
Xinyi Glass Holdings LimitedGlass Manufacturing (Components)R&D, Massive Production, Diverse Glass TypesHigh-performance glass for double glazingLow-E glass, Tinted glass, Laminated glass
Fuyao Glass Industry Group Co., Ltd.Glass Manufacturing (Components)Global Presence, Technological Prowess, PrecisionArchitectural & Automotive GlassEnergy-saving glass, Tempered glass, Laminated glass
China Glass Holdings LimitedGlass Manufacturing (Components)Quality Certifications, Wide Product RangeFloat & Processed GlassClear float, Tinted, Reflective, Low-E glass
CSG Holding Co., Ltd.Glass Manufacturing (Components)Sustainability, High-Tech, Diverse Glass OfferingsEnergy-efficient & Solar Control GlassLow-E, Solar control, Safety glass
Shanghai Yaohua Pilkington GlassGlass Manufacturing (Components)Joint Venture Expertise, Long History, ReputationHigh-performance architectural glassLow-E, Solar control, Safety, Decorative glass
Foshan JBD Home Building MaterialFinished Double Glazed WindowsCustomization, Customer-Centric, Modern FacilitiesAluminum & uPVC Double Glazed WindowsCasement, Sliding, Thermal break aluminum windows
PHONPA Doors & WindowsFinished Double Glazed WindowsSound Insulation, Performance-Oriented, MeticulousAdvanced Sound Insulation TechnologyCasement, Sliding, Tilt-and-Turn, Thermal break aluminum
OppeinHomeHome Furnishing (Integrated Solutions)Customization, Integrated Design, Modern AestheticsBespoke Window SolutionsAluminum, uPVC, various styles with tailored finishes
Mylch Windows and DoorsFinished Double Glazed WindowsGerman Technology Integration, DurabilityPrecision-engineered high-performance windowsAluminum & uPVC profiles, various operating styles
Paiya Doors and WindowsFinished Double Glazed WindowsInnovation, R&D, Modern DesignsDouble Glazed Aluminium WindowsSliding, Casement, Fixed, Bi-fold (innovative aluminum profiles)
Aoslon Windows and DoorsFinished Double Glazed WindowsSuperior Quality, Innovative Design, Customer ServiceCustomized High-Performance FenestrationAluminium (thermal break), uPVC, extensive customization options
George BuildingsOne-Stop Building Materials (Solutions)Comprehensive Supply, Project Management, VersatilityIntegrated Building Material & Window SupplyAluminum, uPVC, various styles (part of a broader offering)

FAQs

Q1: What are the main benefits of double glazed windows from Chinese manufacturers?

A1: Double glazed windows from leading Chinese manufacturers offer significant benefits including superior thermal insulation, which reduces energy consumption for heating and cooling; enhanced sound insulation for a quieter indoor environment; increased security due to their robust construction; and improved aesthetics with a variety of frame materials and finishes.

Q2: Are Chinese double glazed windows as good as those from European manufacturers?

A2: Absolutely. Many top Chinese double glazed window manufacturers, like those highlighted in this article, have adopted advanced European technologies and manufacturing processes. They invest heavily in R&D, adhere to international quality standards, and use high-grade materials, often delivering comparable or even superior performance at competitive price points. Brands like Aoslon specifically integrate global best practices into their production.

Q3: How do I choose the right Chinese double glazed window manufacturer for my project?

A3: When selecting a manufacturer, consider their reputation, product range, certifications (e.g., ISO, CE), customization capabilities, and after-sales service. It’s also beneficial to look for manufacturers that specialize in the specific type of window you need (e.g., double glazed aluminium windows, uPVC). Reviewing their project portfolio and client testimonials can also provide valuable insights.

Q4: What is "Low-E glass" and why is it important for double glazed windows?

A4: Low-E (low-emissivity) glass has a microscopic, transparent coating that reflects infrared energy, improving the thermal performance of windows. In double glazed units, Low-E glass helps keep heat inside during winter and reflects heat away during summer, significantly reducing energy costs and improving indoor comfort. Many leading Chinese double pane window glass manufacturers offer Low-E options.

Q5: Can I get customized double glazed windows from Chinese manufacturers?

A5: Yes, many Chinese manufacturers, including Aoslon and OppeinHome, offer extensive customization services. You can often specify dimensions, frame materials (e.g., aluminum, uPVC), colors, finishes, glass types (e.g., Low-E, tinted, laminated), hardware, and opening mechanisms to perfectly match your project’s unique requirements and aesthetic vision.

 
 

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